.w_30 {
    width: 20rem;
    color: #2f2f2f;
}
.backForm{
    :global {
        .ant-form-item-label{
            margin-left: 1rem;
            min-width: 6rem !important;
            max-width: 6rem !important;
            width: 6rem !important;
            text-align: right !important;
        }
        .ant-form-item-label>label.ant-form-item-required:not(.ant-form-item-required-mark-optional):before{
            display: inline-block;
            margin-right: 4px;
            color: #ff4d4f;
            font-size: 14px;
            font-family: SimSun,sans-serif;
            line-height: 1;
            content: "*";
        } 
        .ant-form .ant-form-item-label > label.ant-form-item-required::after{
            content: ":";
            position: relative;
            top: -0.5px;
            margin: 0 8px 0 2px;
            color: #373737;
        }
    }
}
